证明完毕 zhèngmíngwánbì QED Definitions Defs Origin Strokes Stroke Words Sentences Sents 证明完毕 證明完畢 zhèngmíngwánbì QED end of proof; used in mathematics to indicate the conclusion of a formal proof
证明完毕 證明完畢 zhèngmíngwánbì QED end of proof; used in mathematics to indicate the conclusion of a formal proof
